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        Module&nbsp;httxutil
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<h1 class="epydoc">Source Code for <a href="httxlib.httxutil-module.html">Module httxlib.httxutil</a></h1>
<pre class="py-src">
<a name="L1"></a><tt class="py-lineno">  1</tt>  <tt class="py-line"><tt class="py-comment">#!/usr/bin/env python</tt> </tt>
<a name="L2"></a><tt class="py-lineno">  2</tt>  <tt class="py-line"><tt class="py-comment"># -*- coding: latin-1; py-indent-offset:4 -*-</tt> </tt>
<a name="L3"></a><tt class="py-lineno">  3</tt>  <tt class="py-line"><tt class="py-comment">################################################################################</tt> </tt>
<a name="L4"></a><tt class="py-lineno">  4</tt>  <tt class="py-line"><tt class="py-comment"># </tt> </tt>
<a name="L5"></a><tt class="py-lineno">  5</tt>  <tt class="py-line"><tt class="py-comment"># This file is part of HttxLib</tt> </tt>
<a name="L6"></a><tt class="py-lineno">  6</tt>  <tt class="py-line"><tt class="py-comment">#</tt> </tt>
<a name="L7"></a><tt class="py-lineno">  7</tt>  <tt class="py-line"><tt class="py-comment"># HttxLib is an HTTP(s) Python library suited multithreaded/multidomain</tt> </tt>
<a name="L8"></a><tt class="py-lineno">  8</tt>  <tt class="py-line"><tt class="py-comment"># applications</tt> </tt>
<a name="L9"></a><tt class="py-lineno">  9</tt>  <tt class="py-line"><tt class="py-comment">#</tt> </tt>
<a name="L10"></a><tt class="py-lineno"> 10</tt>  <tt class="py-line"><tt class="py-comment"># Copyright (C) 2010-2011 Daniel Rodriguez (aka Daniel Rodriksson)</tt> </tt>
<a name="L11"></a><tt class="py-lineno"> 11</tt>  <tt class="py-line"><tt class="py-comment"># Copyright (C) 2011 Sensible Odds Ltd</tt> </tt>
<a name="L12"></a><tt class="py-lineno"> 12</tt>  <tt class="py-line"><tt class="py-comment">#</tt> </tt>
<a name="L13"></a><tt class="py-lineno"> 13</tt>  <tt class="py-line"><tt class="py-comment"># You can learn more and contact the author at:</tt> </tt>
<a name="L14"></a><tt class="py-lineno"> 14</tt>  <tt class="py-line"><tt class="py-comment">#</tt> </tt>
<a name="L15"></a><tt class="py-lineno"> 15</tt>  <tt class="py-line"><tt class="py-comment">#    http://code.google.com/p/httxlib/</tt> </tt>
<a name="L16"></a><tt class="py-lineno"> 16</tt>  <tt class="py-line"><tt class="py-comment">#</tt> </tt>
<a name="L17"></a><tt class="py-lineno"> 17</tt>  <tt class="py-line"><tt class="py-comment"># HttxLib is free software: you can redistribute it and/or modify</tt> </tt>
<a name="L18"></a><tt class="py-lineno"> 18</tt>  <tt class="py-line"><tt class="py-comment"># it under the terms of the GNU General Public License as published by</tt> </tt>
<a name="L19"></a><tt class="py-lineno"> 19</tt>  <tt class="py-line"><tt class="py-comment"># the Free Software Foundation, either version 3 of the License, or</tt> </tt>
<a name="L20"></a><tt class="py-lineno"> 20</tt>  <tt class="py-line"><tt class="py-comment"># (at your option) any later version.</tt> </tt>
<a name="L21"></a><tt class="py-lineno"> 21</tt>  <tt class="py-line"><tt class="py-comment">#</tt> </tt>
<a name="L22"></a><tt class="py-lineno"> 22</tt>  <tt class="py-line"><tt class="py-comment"># HttxLib is distributed in the hope that it will be useful,</tt> </tt>
<a name="L23"></a><tt class="py-lineno"> 23</tt>  <tt class="py-line"><tt class="py-comment"># but WITHOUT ANY WARRANTY; without even the implied warranty of</tt> </tt>
<a name="L24"></a><tt class="py-lineno"> 24</tt>  <tt class="py-line"><tt class="py-comment"># MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the</tt> </tt>
<a name="L25"></a><tt class="py-lineno"> 25</tt>  <tt class="py-line"><tt class="py-comment"># GNU General Public License for more details.</tt> </tt>
<a name="L26"></a><tt class="py-lineno"> 26</tt>  <tt class="py-line"><tt class="py-comment">#</tt> </tt>
<a name="L27"></a><tt class="py-lineno"> 27</tt>  <tt class="py-line"><tt class="py-comment"># You should have received a copy of the GNU General Public License</tt> </tt>
<a name="L28"></a><tt class="py-lineno"> 28</tt>  <tt class="py-line"><tt class="py-comment"># along with HttxLib. If not, see &lt;http://www.gnu.org/licenses/&gt;.</tt> </tt>
<a name="L29"></a><tt class="py-lineno"> 29</tt>  <tt class="py-line"><tt class="py-comment">################################################################################</tt> </tt>
<a name="L30"></a><tt class="py-lineno"> 30</tt>  <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">sys</tt> </tt>
<a name="L31"></a><tt class="py-lineno"> 31</tt>  <tt class="py-line"><tt class="py-keyword">if</tt> <tt class="py-name">sys</tt><tt class="py-op">.</tt><tt class="py-name">platform</tt> <tt class="py-op">==</tt> <tt class="py-string">'win32'</tt><tt class="py-op">:</tt> </tt>
<a name="L32"></a><tt class="py-lineno"> 32</tt>  <tt class="py-line">    <tt class="py-keyword">from</tt> <tt class="py-name">time</tt> <tt class="py-keyword">import</tt> <tt class="py-name">clock</tt> <tt class="py-keyword">as</tt> <tt class="py-name">tclock</tt> </tt>
<a name="L33"></a><tt class="py-lineno"> 33</tt>  <tt class="py-line"><tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L34"></a><tt class="py-lineno"> 34</tt>  <tt class="py-line">    <tt class="py-keyword">from</tt> <tt class="py-name">time</tt> <tt class="py-keyword">import</tt> <tt class="py-name">time</tt> <tt class="py-keyword">as</tt> <tt class="py-name">tclock</tt> </tt>
<a name="L35"></a><tt class="py-lineno"> 35</tt>  <tt class="py-line"> </tt>
<a name="L36"></a><tt class="py-lineno"> 36</tt>  <tt class="py-line"> </tt>
<a name="L37"></a><tt class="py-lineno"> 37</tt>  <tt class="py-line"><tt class="py-comment">################################################################################</tt> </tt>
<a name="L38"></a><tt class="py-lineno"> 38</tt>  <tt class="py-line"><tt class="py-comment">#</tt> </tt>
<a name="L39"></a><tt class="py-lineno"> 39</tt>  <tt class="py-line"><tt class="py-comment"># NOTES:</tt> </tt>
<a name="L40"></a><tt class="py-lineno"> 40</tt>  <tt class="py-line"><tt class="py-comment">#  HttxLib is distributed under the GPLv3 as noted above.</tt> </tt>
<a name="L41"></a><tt class="py-lineno"> 41</tt>  <tt class="py-line"><tt class="py-comment">#</tt> </tt>
<a name="L42"></a><tt class="py-lineno"> 42</tt>  <tt class="py-line"><tt class="py-comment">#  But the functions below have been extracted from the</tt> </tt>
<a name="L43"></a><tt class="py-lineno"> 43</tt>  <tt class="py-line"><tt class="py-comment">#  httplib module of Python 2.6.5 with no modification</tt> </tt>
<a name="L44"></a><tt class="py-lineno"> 44</tt>  <tt class="py-line"><tt class="py-comment">#</tt> </tt>
<a name="L45"></a><tt class="py-lineno"> 45</tt>  <tt class="py-line"><tt class="py-comment">#  The Python Software Foundation (PSF) License Version 2 applies to them</tt> </tt>
<a name="L46"></a><tt class="py-lineno"> 46</tt>  <tt class="py-line"><tt class="py-comment">#</tt> </tt>
<a name="L47"></a><tt class="py-lineno"> 47</tt>  <tt class="py-line"><tt class="py-comment">#  Hereby a copy of the PSF License Version 2</tt> </tt>
<a name="L48"></a><tt class="py-lineno"> 48</tt>  <tt class="py-line"><tt class="py-comment">#</tt> </tt>
<a name="L49"></a><tt class="py-lineno"> 49</tt>  <tt class="py-line"><tt class="py-comment"># PYTHON SOFTWARE FOUNDATION LICENSE VERSION 2</tt> </tt>
<a name="L50"></a><tt class="py-lineno"> 50</tt>  <tt class="py-line"><tt class="py-comment"># --------------------------------------------</tt> </tt>
<a name="L51"></a><tt class="py-lineno"> 51</tt>  <tt class="py-line"><tt class="py-comment"># </tt> </tt>
<a name="L52"></a><tt class="py-lineno"> 52</tt>  <tt class="py-line"><tt class="py-comment"># 1. This LICENSE AGREEMENT is between the Python Software Foundation</tt> </tt>
<a name="L53"></a><tt class="py-lineno"> 53</tt>  <tt class="py-line"><tt class="py-comment"># ("PSF"), and the Individual or Organization ("Licensee") accessing and</tt> </tt>
<a name="L54"></a><tt class="py-lineno"> 54</tt>  <tt class="py-line"><tt class="py-comment"># otherwise using this software ("Python") in source or binary form and</tt> </tt>
<a name="L55"></a><tt class="py-lineno"> 55</tt>  <tt class="py-line"><tt class="py-comment"># its associated documentation.</tt> </tt>
<a name="L56"></a><tt class="py-lineno"> 56</tt>  <tt class="py-line"><tt class="py-comment"># </tt> </tt>
<a name="L57"></a><tt class="py-lineno"> 57</tt>  <tt class="py-line"><tt class="py-comment"># 2. Subject to the terms and conditions of this License Agreement, PSF</tt> </tt>
<a name="L58"></a><tt class="py-lineno"> 58</tt>  <tt class="py-line"><tt class="py-comment"># hereby grants Licensee a nonexclusive, royalty-free, world-wide</tt> </tt>
<a name="L59"></a><tt class="py-lineno"> 59</tt>  <tt class="py-line"><tt class="py-comment"># license to reproduce, analyze, test, perform and/or display publicly,</tt> </tt>
<a name="L60"></a><tt class="py-lineno"> 60</tt>  <tt class="py-line"><tt class="py-comment"># prepare derivative works, distribute, and otherwise use Python</tt> </tt>
<a name="L61"></a><tt class="py-lineno"> 61</tt>  <tt class="py-line"><tt class="py-comment"># alone or in any derivative version, provided, however, that PSF's</tt> </tt>
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<a name="L63"></a><tt class="py-lineno"> 63</tt>  <tt class="py-line"><tt class="py-comment"># 2001, 2002, 2003, 2004, 2005, 2006 Python Software Foundation; All Rights</tt> </tt>
<a name="L64"></a><tt class="py-lineno"> 64</tt>  <tt class="py-line"><tt class="py-comment"># Reserved" are retained in Python alone or in any derivative version </tt> </tt>
<a name="L65"></a><tt class="py-lineno"> 65</tt>  <tt class="py-line"><tt class="py-comment"># prepared by Licensee.</tt> </tt>
<a name="L66"></a><tt class="py-lineno"> 66</tt>  <tt class="py-line"><tt class="py-comment"># </tt> </tt>
<a name="L67"></a><tt class="py-lineno"> 67</tt>  <tt class="py-line"><tt class="py-comment"># 3. In the event Licensee prepares a derivative work that is based on</tt> </tt>
<a name="L68"></a><tt class="py-lineno"> 68</tt>  <tt class="py-line"><tt class="py-comment"># or incorporates Python or any part thereof, and wants to make</tt> </tt>
<a name="L69"></a><tt class="py-lineno"> 69</tt>  <tt class="py-line"><tt class="py-comment"># the derivative work available to others as provided herein, then</tt> </tt>
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<a name="L71"></a><tt class="py-lineno"> 71</tt>  <tt class="py-line"><tt class="py-comment"># the changes made to Python.</tt> </tt>
<a name="L72"></a><tt class="py-lineno"> 72</tt>  <tt class="py-line"><tt class="py-comment"># </tt> </tt>
<a name="L73"></a><tt class="py-lineno"> 73</tt>  <tt class="py-line"><tt class="py-comment"># 4. PSF is making Python available to Licensee on an "AS IS"</tt> </tt>
<a name="L74"></a><tt class="py-lineno"> 74</tt>  <tt class="py-line"><tt class="py-comment"># basis.  PSF MAKES NO REPRESENTATIONS OR WARRANTIES, EXPRESS OR</tt> </tt>
<a name="L75"></a><tt class="py-lineno"> 75</tt>  <tt class="py-line"><tt class="py-comment"># IMPLIED.  BY WAY OF EXAMPLE, BUT NOT LIMITATION, PSF MAKES NO AND</tt> </tt>
<a name="L76"></a><tt class="py-lineno"> 76</tt>  <tt class="py-line"><tt class="py-comment"># DISCLAIMS ANY REPRESENTATION OR WARRANTY OF MERCHANTABILITY OR FITNESS</tt> </tt>
<a name="L77"></a><tt class="py-lineno"> 77</tt>  <tt class="py-line"><tt class="py-comment"># FOR ANY PARTICULAR PURPOSE OR THAT THE USE OF PYTHON WILL NOT</tt> </tt>
<a name="L78"></a><tt class="py-lineno"> 78</tt>  <tt class="py-line"><tt class="py-comment"># INFRINGE ANY THIRD PARTY RIGHTS.</tt> </tt>
<a name="L79"></a><tt class="py-lineno"> 79</tt>  <tt class="py-line"><tt class="py-comment"># </tt> </tt>
<a name="L80"></a><tt class="py-lineno"> 80</tt>  <tt class="py-line"><tt class="py-comment"># 5. PSF SHALL NOT BE LIABLE TO LICENSEE OR ANY OTHER USERS OF PYTHON</tt> </tt>
<a name="L81"></a><tt class="py-lineno"> 81</tt>  <tt class="py-line"><tt class="py-comment"># FOR ANY INCIDENTAL, SPECIAL, OR CONSEQUENTIAL DAMAGES OR LOSS AS</tt> </tt>
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<a name="L83"></a><tt class="py-lineno"> 83</tt>  <tt class="py-line"><tt class="py-comment"># OR ANY DERIVATIVE THEREOF, EVEN IF ADVISED OF THE POSSIBILITY THEREOF.</tt> </tt>
<a name="L84"></a><tt class="py-lineno"> 84</tt>  <tt class="py-line"><tt class="py-comment"># </tt> </tt>
<a name="L85"></a><tt class="py-lineno"> 85</tt>  <tt class="py-line"><tt class="py-comment"># 6. This License Agreement will automatically terminate upon a material</tt> </tt>
<a name="L86"></a><tt class="py-lineno"> 86</tt>  <tt class="py-line"><tt class="py-comment"># breach of its terms and conditions.</tt> </tt>
<a name="L87"></a><tt class="py-lineno"> 87</tt>  <tt class="py-line"><tt class="py-comment"># </tt> </tt>
<a name="L88"></a><tt class="py-lineno"> 88</tt>  <tt class="py-line"><tt class="py-comment"># 7. Nothing in this License Agreement shall be deemed to create any</tt> </tt>
<a name="L89"></a><tt class="py-lineno"> 89</tt>  <tt class="py-line"><tt class="py-comment"># relationship of agency, partnership, or joint venture between PSF and</tt> </tt>
<a name="L90"></a><tt class="py-lineno"> 90</tt>  <tt class="py-line"><tt class="py-comment"># Licensee.  This License Agreement does not grant permission to use PSF</tt> </tt>
<a name="L91"></a><tt class="py-lineno"> 91</tt>  <tt class="py-line"><tt class="py-comment"># trademarks or trade name in a trademark sense to endorse or promote</tt> </tt>
<a name="L92"></a><tt class="py-lineno"> 92</tt>  <tt class="py-line"><tt class="py-comment"># products or services of Licensee, or any third party.</tt> </tt>
<a name="L93"></a><tt class="py-lineno"> 93</tt>  <tt class="py-line"><tt class="py-comment"># </tt> </tt>
<a name="L94"></a><tt class="py-lineno"> 94</tt>  <tt class="py-line"><tt class="py-comment"># 8. By copying, installing or otherwise using Python, Licensee</tt> </tt>
<a name="L95"></a><tt class="py-lineno"> 95</tt>  <tt class="py-line"><tt class="py-comment"># agrees to be bound by the terms and conditions of this License</tt> </tt>
<a name="L96"></a><tt class="py-lineno"> 96</tt>  <tt class="py-line"><tt class="py-comment"># Agreement.</tt> </tt>
<a name="L97"></a><tt class="py-lineno"> 97</tt>  <tt class="py-line"><tt class="py-comment"># </tt> </tt>
<a name="L98"></a><tt class="py-lineno"> 98</tt>  <tt class="py-line"><tt class="py-comment">###############################################################################</tt> </tt>
<a name="L99"></a><tt class="py-lineno"> 99</tt>  <tt class="py-line"><tt class="py-string">'''</tt> </tt>
<a name="L100"></a><tt class="py-lineno">100</tt>  <tt class="py-line"><tt class="py-string">Utility functions for http header parsing and digest authentication</tt> </tt>
<a name="L101"></a><tt class="py-lineno">101</tt>  <tt class="py-line"><tt class="py-string">extracted from httplib (Python 2.6.5) for convenience.</tt> </tt>
<a name="L102"></a><tt class="py-lineno">102</tt>  <tt class="py-line"><tt class="py-string"></tt> </tt>
<a name="L103"></a><tt class="py-lineno">103</tt>  <tt class="py-line"><tt class="py-string">Rather than importing them from the library and risking a change in</tt> </tt>
<a name="L104"></a><tt class="py-lineno">104</tt>  <tt class="py-line"><tt class="py-string">name or signature, a local copy will help avoiding trouble</tt> </tt>
<a name="L105"></a><tt class="py-lineno">105</tt>  <tt class="py-line"><tt class="py-string">'''</tt> </tt>
<a name="L106"></a><tt class="py-lineno">106</tt>  <tt class="py-line"> </tt>
<a name="L107"></a><tt class="py-lineno">107</tt>  <tt class="py-line"><tt class="py-keyword">from</tt> <tt class="py-name">hashlib</tt> <tt class="py-keyword">import</tt> <tt class="py-name">sha1</tt><tt class="py-op">,</tt> <tt class="py-name">md5</tt> </tt>
<a name="L108"></a><tt class="py-lineno">108</tt>  <tt class="py-line"><tt class="py-keyword">from</tt> <tt class="py-name">random</tt> <tt class="py-keyword">import</tt> <tt class="py-name">randrange</tt> </tt>
<a name="L109"></a><tt class="py-lineno">109</tt>  <tt class="py-line"><tt class="py-keyword">from</tt> <tt class="py-name">time</tt> <tt class="py-keyword">import</tt> <tt class="py-name">ctime</tt> </tt>
<a name="L110"></a><tt class="py-lineno">110</tt>  <tt class="py-line"> </tt>
<a name="L111"></a><tt class="py-lineno">111</tt>  <tt class="py-line"> </tt>
<a name="parse_keqv_list"></a><div id="parse_keqv_list-def"><a name="L112"></a><tt class="py-lineno">112</tt> <a class="py-toggle" href="#" id="parse_keqv_list-toggle" onclick="return toggle('parse_keqv_list');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="httxlib.httxutil-module.html#parse_keqv_list">parse_keqv_list</a><tt class="py-op">(</tt><tt class="py-param">l</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="parse_keqv_list-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="parse_keqv_list-expanded"><a name="L113"></a><tt class="py-lineno">113</tt>  <tt class="py-line">    <tt class="py-docstring">"""Parse list of key=value strings where keys are not duplicated."""</tt> </tt>
<a name="L114"></a><tt class="py-lineno">114</tt>  <tt class="py-line">    <tt class="py-name">parsed</tt> <tt class="py-op">=</tt> <tt class="py-op">{</tt><tt class="py-op">}</tt> </tt>
<a name="L115"></a><tt class="py-lineno">115</tt>  <tt class="py-line">    <tt class="py-keyword">for</tt> <tt class="py-name">elt</tt> <tt class="py-keyword">in</tt> <tt class="py-name">l</tt><tt class="py-op">:</tt> </tt>
<a name="L116"></a><tt class="py-lineno">116</tt>  <tt class="py-line">        <tt class="py-name">k</tt><tt class="py-op">,</tt> <tt class="py-name">v</tt> <tt class="py-op">=</tt> <tt class="py-name">elt</tt><tt class="py-op">.</tt><tt class="py-name">split</tt><tt class="py-op">(</tt><tt class="py-string">'='</tt><tt class="py-op">,</tt> <tt class="py-number">1</tt><tt class="py-op">)</tt> </tt>
<a name="L117"></a><tt class="py-lineno">117</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">v</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> <tt class="py-op">==</tt> <tt class="py-string">'"'</tt> <tt class="py-keyword">and</tt> <tt class="py-name">v</tt><tt class="py-op">[</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">==</tt> <tt class="py-string">'"'</tt><tt class="py-op">:</tt> </tt>
<a name="L118"></a><tt class="py-lineno">118</tt>  <tt class="py-line">            <tt class="py-name">v</tt> <tt class="py-op">=</tt> <tt class="py-name">v</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> </tt>
<a name="L119"></a><tt class="py-lineno">119</tt>  <tt class="py-line">        <tt class="py-name">parsed</tt><tt class="py-op">[</tt><tt class="py-name">k</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">v</tt> </tt>
<a name="L120"></a><tt class="py-lineno">120</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt class="py-name">parsed</tt> </tt>
</div><a name="L121"></a><tt class="py-lineno">121</tt>  <tt class="py-line"> </tt>
<a name="L122"></a><tt class="py-lineno">122</tt>  <tt class="py-line"> </tt>
<a name="parse_http_list"></a><div id="parse_http_list-def"><a name="L123"></a><tt class="py-lineno">123</tt> <a class="py-toggle" href="#" id="parse_http_list-toggle" onclick="return toggle('parse_http_list');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="httxlib.httxutil-module.html#parse_http_list">parse_http_list</a><tt class="py-op">(</tt><tt class="py-param">s</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="parse_http_list-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="parse_http_list-expanded"><a name="L124"></a><tt class="py-lineno">124</tt>  <tt class="py-line">    <tt class="py-docstring">"""Parse lists as described by RFC 2068 Section 2.</tt> </tt>
<a name="L125"></a><tt class="py-lineno">125</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L126"></a><tt class="py-lineno">126</tt>  <tt class="py-line"><tt class="py-docstring">    In particular, parse comma-separated lists where the elements of</tt> </tt>
<a name="L127"></a><tt class="py-lineno">127</tt>  <tt class="py-line"><tt class="py-docstring">    the list may include quoted-strings.  A quoted-string could</tt> </tt>
<a name="L128"></a><tt class="py-lineno">128</tt>  <tt class="py-line"><tt class="py-docstring">    contain a comma.  A non-quoted string could have quotes in the</tt> </tt>
<a name="L129"></a><tt class="py-lineno">129</tt>  <tt class="py-line"><tt class="py-docstring">    middle.  Neither commas nor quotes count if they are escaped.</tt> </tt>
<a name="L130"></a><tt class="py-lineno">130</tt>  <tt class="py-line"><tt class="py-docstring">    Only double-quotes count, not single-quotes.</tt> </tt>
<a name="L131"></a><tt class="py-lineno">131</tt>  <tt class="py-line"><tt class="py-docstring">    """</tt> </tt>
<a name="L132"></a><tt class="py-lineno">132</tt>  <tt class="py-line">    <tt class="py-name">res</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-op">]</tt> </tt>
<a name="L133"></a><tt class="py-lineno">133</tt>  <tt class="py-line">    <tt class="py-name">part</tt> <tt class="py-op">=</tt> <tt class="py-string">''</tt> </tt>
<a name="L134"></a><tt class="py-lineno">134</tt>  <tt class="py-line"> </tt>
<a name="L135"></a><tt class="py-lineno">135</tt>  <tt class="py-line">    <tt class="py-name">escape</tt> <tt class="py-op">=</tt> <tt class="py-name">quote</tt> <tt class="py-op">=</tt> <tt class="py-name">False</tt> </tt>
<a name="L136"></a><tt class="py-lineno">136</tt>  <tt class="py-line">    <tt class="py-keyword">for</tt> <tt class="py-name">cur</tt> <tt class="py-keyword">in</tt> <tt class="py-name">s</tt><tt class="py-op">:</tt> </tt>
<a name="L137"></a><tt class="py-lineno">137</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">escape</tt><tt class="py-op">:</tt> </tt>
<a name="L138"></a><tt class="py-lineno">138</tt>  <tt class="py-line">            <tt class="py-name">part</tt> <tt class="py-op">+=</tt> <tt class="py-name">cur</tt> </tt>
<a name="L139"></a><tt class="py-lineno">139</tt>  <tt class="py-line">            <tt class="py-name">escape</tt> <tt class="py-op">=</tt> <tt class="py-name">False</tt> </tt>
<a name="L140"></a><tt class="py-lineno">140</tt>  <tt class="py-line">            <tt class="py-keyword">continue</tt> </tt>
<a name="L141"></a><tt class="py-lineno">141</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">quote</tt><tt class="py-op">:</tt> </tt>
<a name="L142"></a><tt class="py-lineno">142</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">cur</tt> <tt class="py-op">==</tt> <tt class="py-string">'\\'</tt><tt class="py-op">:</tt> </tt>
<a name="L143"></a><tt class="py-lineno">143</tt>  <tt class="py-line">                <tt class="py-name">escape</tt> <tt class="py-op">=</tt> <tt class="py-name">True</tt> </tt>
<a name="L144"></a><tt class="py-lineno">144</tt>  <tt class="py-line">                <tt class="py-keyword">continue</tt> </tt>
<a name="L145"></a><tt class="py-lineno">145</tt>  <tt class="py-line">            <tt class="py-keyword">elif</tt> <tt class="py-name">cur</tt> <tt class="py-op">==</tt> <tt class="py-string">'"'</tt><tt class="py-op">:</tt> </tt>
<a name="L146"></a><tt class="py-lineno">146</tt>  <tt class="py-line">                <tt class="py-name">quote</tt> <tt class="py-op">=</tt> <tt class="py-name">False</tt> </tt>
<a name="L147"></a><tt class="py-lineno">147</tt>  <tt class="py-line">            <tt class="py-name">part</tt> <tt class="py-op">+=</tt> <tt class="py-name">cur</tt> </tt>
<a name="L148"></a><tt class="py-lineno">148</tt>  <tt class="py-line">            <tt class="py-keyword">continue</tt> </tt>
<a name="L149"></a><tt class="py-lineno">149</tt>  <tt class="py-line"> </tt>
<a name="L150"></a><tt class="py-lineno">150</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">cur</tt> <tt class="py-op">==</tt> <tt class="py-string">','</tt><tt class="py-op">:</tt> </tt>
<a name="L151"></a><tt class="py-lineno">151</tt>  <tt class="py-line">            <tt class="py-name">res</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-name">part</tt><tt class="py-op">)</tt> </tt>
<a name="L152"></a><tt class="py-lineno">152</tt>  <tt class="py-line">            <tt class="py-name">part</tt> <tt class="py-op">=</tt> <tt class="py-string">''</tt> </tt>
<a name="L153"></a><tt class="py-lineno">153</tt>  <tt class="py-line">            <tt class="py-keyword">continue</tt> </tt>
<a name="L154"></a><tt class="py-lineno">154</tt>  <tt class="py-line"> </tt>
<a name="L155"></a><tt class="py-lineno">155</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">cur</tt> <tt class="py-op">==</tt> <tt class="py-string">'"'</tt><tt class="py-op">:</tt> </tt>
<a name="L156"></a><tt class="py-lineno">156</tt>  <tt class="py-line">            <tt class="py-name">quote</tt> <tt class="py-op">=</tt> <tt class="py-name">True</tt> </tt>
<a name="L157"></a><tt class="py-lineno">157</tt>  <tt class="py-line"> </tt>
<a name="L158"></a><tt class="py-lineno">158</tt>  <tt class="py-line">        <tt class="py-name">part</tt> <tt class="py-op">+=</tt> <tt class="py-name">cur</tt> </tt>
<a name="L159"></a><tt class="py-lineno">159</tt>  <tt class="py-line"> </tt>
<a name="L160"></a><tt class="py-lineno">160</tt>  <tt class="py-line">    <tt class="py-comment"># append last part</tt> </tt>
<a name="L161"></a><tt class="py-lineno">161</tt>  <tt class="py-line">    <tt class="py-keyword">if</tt> <tt class="py-name">part</tt><tt class="py-op">:</tt> </tt>
<a name="L162"></a><tt class="py-lineno">162</tt>  <tt class="py-line">        <tt class="py-name">res</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-name">part</tt><tt class="py-op">)</tt> </tt>
<a name="L163"></a><tt class="py-lineno">163</tt>  <tt class="py-line"> </tt>
<a name="L164"></a><tt class="py-lineno">164</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt class="py-op">[</tt><tt class="py-name">part</tt><tt class="py-op">.</tt><tt class="py-name">strip</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> <tt class="py-keyword">for</tt> <tt class="py-name">part</tt> <tt class="py-keyword">in</tt> <tt class="py-name">res</tt><tt class="py-op">]</tt> </tt>
</div><a name="L165"></a><tt class="py-lineno">165</tt>  <tt class="py-line"> </tt>
<a name="L166"></a><tt class="py-lineno">166</tt>  <tt class="py-line"> </tt>
<a name="get_cnonce"></a><div id="get_cnonce-def"><a name="L167"></a><tt class="py-lineno">167</tt> <a class="py-toggle" href="#" id="get_cnonce-toggle" onclick="return toggle('get_cnonce');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="httxlib.httxutil-module.html#get_cnonce">get_cnonce</a><tt class="py-op">(</tt><tt class="py-param">nonce_count</tt><tt class="py-op">,</tt> <tt class="py-param">nonce</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="get_cnonce-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="get_cnonce-expanded"><a name="L168"></a><tt class="py-lineno">168</tt>  <tt class="py-line">    <tt class="py-name">dig</tt> <tt class="py-op">=</tt> <tt class="py-name">sha1</tt><tt class="py-op">(</tt><tt class="py-string">"%s:%s:%s:%s"</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">nonce_count</tt><tt class="py-op">,</tt> <tt class="py-name">nonce</tt><tt class="py-op">,</tt> <tt class="py-name">ctime</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt id="link-0" class="py-name" targets="Function httxlib.httxutil.randombytes()=httxlib.httxutil-module.html#randombytes"><a title="httxlib.httxutil.randombytes" class="py-name" href="#" onclick="return doclink('link-0', 'randombytes', 'link-0');">randombytes</a></tt><tt class="py-op">(</tt><tt class="py-number">8</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">hexdigest</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L169"></a><tt class="py-lineno">169</tt>  <tt class="py-line">    <tt class="py-name">cnonce</tt> <tt class="py-op">=</tt> <tt class="py-name">dig</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-number">16</tt><tt class="py-op">]</tt> </tt>
<a name="L170"></a><tt class="py-lineno">170</tt>  <tt class="py-line"> </tt>
<a name="L171"></a><tt class="py-lineno">171</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt class="py-name">cnonce</tt> </tt>
</div><a name="L172"></a><tt class="py-lineno">172</tt>  <tt class="py-line"> </tt>
<a name="L173"></a><tt class="py-lineno">173</tt>  <tt class="py-line"> </tt>
<a name="get_algorithm_impls"></a><div id="get_algorithm_impls-def"><a name="L174"></a><tt class="py-lineno">174</tt> <a class="py-toggle" href="#" id="get_algorithm_impls-toggle" onclick="return toggle('get_algorithm_impls');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="httxlib.httxutil-module.html#get_algorithm_impls">get_algorithm_impls</a><tt class="py-op">(</tt><tt class="py-param">algorithm</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="get_algorithm_impls-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="get_algorithm_impls-expanded"><a name="L175"></a><tt class="py-lineno">175</tt>  <tt class="py-line">    <tt class="py-comment"># algorithm should be case-insensitive according to RFC2617</tt> </tt>
<a name="L176"></a><tt class="py-lineno">176</tt>  <tt class="py-line">    <tt class="py-name">algorithm</tt> <tt class="py-op">=</tt> <tt class="py-name">algorithm</tt><tt class="py-op">.</tt><tt class="py-name">upper</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L177"></a><tt class="py-lineno">177</tt>  <tt class="py-line">    <tt class="py-comment"># lambdas assume digest modules are imported at the top level</tt> </tt>
<a name="L178"></a><tt class="py-lineno">178</tt>  <tt class="py-line">    <tt class="py-keyword">if</tt> <tt class="py-name">algorithm</tt> <tt class="py-op">==</tt> <tt class="py-string">'MD5'</tt><tt class="py-op">:</tt> </tt>
<a name="L179"></a><tt class="py-lineno">179</tt>  <tt class="py-line">        <tt class="py-name">H</tt> <tt class="py-op">=</tt> <tt class="py-keyword">lambda</tt> <tt class="py-name">x</tt><tt class="py-op">:</tt> <tt class="py-name">md5</tt><tt class="py-op">(</tt><tt class="py-name">x</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">hexdigest</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L180"></a><tt class="py-lineno">180</tt>  <tt class="py-line">    <tt class="py-keyword">elif</tt> <tt class="py-name">algorithm</tt> <tt class="py-op">==</tt> <tt class="py-string">'SHA'</tt><tt class="py-op">:</tt> </tt>
<a name="L181"></a><tt class="py-lineno">181</tt>  <tt class="py-line">        <tt class="py-name">H</tt> <tt class="py-op">=</tt> <tt class="py-keyword">lambda</tt> <tt class="py-name">x</tt><tt class="py-op">:</tt> <tt class="py-name">sha1</tt><tt class="py-op">(</tt><tt class="py-name">x</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">hexdigest</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L182"></a><tt class="py-lineno">182</tt>  <tt class="py-line">    <tt class="py-comment"># XXX MD5-sess</tt> </tt>
<a name="L183"></a><tt class="py-lineno">183</tt>  <tt class="py-line">    <tt class="py-name">KD</tt> <tt class="py-op">=</tt> <tt class="py-keyword">lambda</tt> <tt class="py-name">s</tt><tt class="py-op">,</tt> <tt class="py-name">d</tt><tt class="py-op">:</tt> <tt class="py-name">H</tt><tt class="py-op">(</tt><tt class="py-string">'%s:%s'</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">s</tt><tt class="py-op">,</tt> <tt class="py-name">d</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L184"></a><tt class="py-lineno">184</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt class="py-name">H</tt><tt class="py-op">,</tt> <tt class="py-name">KD</tt> </tt>
</div><a name="L185"></a><tt class="py-lineno">185</tt>  <tt class="py-line"> </tt>
<a name="L186"></a><tt class="py-lineno">186</tt>  <tt class="py-line"> </tt>
<a name="randombytes"></a><div id="randombytes-def"><a name="L187"></a><tt class="py-lineno">187</tt> <a class="py-toggle" href="#" id="randombytes-toggle" onclick="return toggle('randombytes');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="httxlib.httxutil-module.html#randombytes">randombytes</a><tt class="py-op">(</tt><tt class="py-param">n</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="randombytes-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="randombytes-expanded"><a name="L188"></a><tt class="py-lineno">188</tt>  <tt class="py-line">    <tt class="py-name">L</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-name">chr</tt><tt class="py-op">(</tt><tt class="py-name">randrange</tt><tt class="py-op">(</tt><tt class="py-number">0</tt><tt class="py-op">,</tt> <tt class="py-number">256</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> <tt class="py-keyword">for</tt> <tt class="py-name">i</tt> <tt class="py-keyword">in</tt> <tt class="py-name">range</tt><tt class="py-op">(</tt><tt class="py-name">n</tt><tt class="py-op">)</tt><tt class="py-op">]</tt> </tt>
<a name="L189"></a><tt class="py-lineno">189</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt class="py-string">''</tt><tt class="py-op">.</tt><tt id="link-1" class="py-name" targets="Method httxlib.httxcompressionset.HttxCompressionSet.join()=httxlib.httxcompressionset.HttxCompressionSet-class.html#join"><a title="httxlib.httxcompressionset.HttxCompressionSet.join" class="py-name" href="#" onclick="return doclink('link-1', 'join', 'link-1');">join</a></tt><tt class="py-op">(</tt><tt class="py-name">L</tt><tt class="py-op">)</tt> </tt>
</div><a name="L190"></a><tt class="py-lineno">190</tt>  <tt class="py-line"> </tt><script type="text/javascript">
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